diff --git a/src/PocketMine/entity/Entity.php b/src/PocketMine/entity/Entity.php
index 59f6d2c24..2bbfaae79 100644
--- a/src/PocketMine/entity/Entity.php
+++ b/src/PocketMine/entity/Entity.php
@@ -24,7 +24,6 @@
  */
 namespace PocketMine\Entity;
 
-use PocketMine;
 use PocketMine\Event\Entity\EntityLevelChangeEvent;
 use PocketMine\Event\Entity\EntityMotionEvent;
 use PocketMine\Event\Entity\EntityMoveEvent;
@@ -35,14 +34,14 @@ use PocketMine\Level\Position;
 use PocketMine\Math\AxisAlignedBB;
 use PocketMine\Math\Vector3 as Vector3;
 use PocketMine\NBT\Tag\Compound;
+use PocketMine\Network;
 use PocketMine\Network\Protocol\MoveEntityPacket_PosRot;
 use PocketMine\Network\Protocol\MovePlayerPacket;
 use PocketMine\Network\Protocol\RemoveEntityPacket;
 use PocketMine\Network\Protocol\SetEntityMotionPacket;
-use PocketMine\Network;
 use PocketMine\Player;
 use PocketMine\PMF\LevelFormat;
-use PocketMine\ServerAPI;
+use PocketMine;
 
 abstract class Entity extends Position{
 	public static $entityCount = 1;
@@ -130,7 +129,7 @@ abstract class Entity extends Position{
 		$this->level->chunkEntities[$this->chunkIndex][$this->id] = $this;
 		$this->lastUpdate = microtime(true);
 		$this->initEntity();
-		ServerAPI::request()->api->dhandle("entity.add", $this);
+		EventHandler::callEvent(new PocketMine\Event\Entity\EntitySpawnEvent($this));
 	}
 
 	public function saveNBT(){
@@ -527,7 +526,7 @@ abstract class Entity extends Position{
 			unset($this->level->chunkEntities[$this->chunkIndex][$this->id]);
 			unset(Entity::$list[$this->id]);
 			$this->despawnFromAll();
-			$this->server->api->dhandle("entity.remove", $this);
+			EventHandler::callEvent(new PocketMine\Event\Entity\EntityDespawnEvent($this));
 		}
 	}
 
diff --git a/src/PocketMine/event/entity/EntityDespawnEvent.php b/src/PocketMine/event/entity/EntityDespawnEvent.php
new file mode 100644
index 000000000..754a54567
--- /dev/null
+++ b/src/PocketMine/event/entity/EntityDespawnEvent.php
@@ -0,0 +1,84 @@
+<?php
+
+/**
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link   http://www.pocketmine.net/
+ *
+ *
+ */
+
+namespace PocketMine\Event\Entity;
+
+use PocketMine;
+use PocketMine\Entity\Entity;
+
+/**
+ * Called when a entity is despawned
+ */
+class EntityDespawnEvent extends EntityEvent{
+	public static $handlers;
+	public static $handlerPriority;
+
+	/**
+	 * @param Entity $entity
+	 */
+	public function __construct(Entity $entity){
+		$this->entity = $entity;
+	}
+
+	/**
+	 * @return int
+	 */
+	public function getType(){
+		//TODO: implement Entity types
+		return -1;
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isCreature(){
+		return $this->entity instanceof PocketMine\Entity\Creature;
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isHuman(){
+		return $this->entity instanceof PocketMine\Entity\Human;
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isProjectile(){
+		return $this->entity instanceof PocketMine\Entity\Projectile;
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isVehicle(){
+		return $this->entity instanceof PocketMine\Entity\Vehicle;
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isItem(){
+		return $this->entity instanceof PocketMine\Entity\DroppedItem;
+	}
+
+}
\ No newline at end of file
diff --git a/src/PocketMine/event/entity/EntityExplodeEvent.php b/src/PocketMine/event/entity/EntityExplodeEvent.php
new file mode 100644
index 000000000..303305d4a
--- /dev/null
+++ b/src/PocketMine/event/entity/EntityExplodeEvent.php
@@ -0,0 +1,100 @@
+<?php
+
+/**
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link   http://www.pocketmine.net/
+ *
+ *
+ */
+
+namespace PocketMine\Event\Entity;
+
+use PocketMine;
+use PocketMine\Block\Block;
+use PocketMine\Entity\Entity;
+use PocketMine\Event\CancellableEvent;
+use PocketMine\Level\Position;
+
+/**
+ * Called when a entity explodes
+ */
+class EntityExplodeEvent extends EntityEvent implements CancellableEvent{
+	public static $handlers;
+	public static $handlerPriority;
+
+	/**
+	 * @var Position
+	 */
+	protected $position;
+
+	/**
+	 * @var Block[]
+	 */
+	protected $blocks;
+
+	/**
+	 * @var float
+	 */
+	protected $yield;
+
+	/**
+	 * @param Entity   $entity
+	 * @param Position $position
+	 * @param Block[]  $blocks
+	 * @param float    $yield
+	 */
+	public function __construct(Entity $entity, Position $position, array $blocks, $yield){
+		$this->entity = $entity;
+		$this->position = $position;
+		$this->blocks = $blocks;
+		$this->yield = $yield;
+	}
+
+	/**
+	 * @return Position
+	 */
+	public function getPosition(){
+		return $this->position;
+	}
+
+	/**
+	 * @return Block[]
+	 */
+	public function getBlockList(){
+		return $this->blocks;
+	}
+
+	/**
+	 * @param Block[] $blocks
+	 */
+	public function setBlockList(array $blocks){
+		$this->blocks = $blocks;
+	}
+
+	/**
+	 * @return float
+	 */
+	public function getYield(){
+		return $this->yield;
+	}
+
+	/**
+	 * @param float $yield
+	 */
+	public function setYield($yield){
+		$this->yield = $yield;
+	}
+
+}
\ No newline at end of file
diff --git a/src/PocketMine/event/entity/EntityMoveEvent.php b/src/PocketMine/event/entity/EntityMoveEvent.php
index 3971900d5..c6bee0ab5 100644
--- a/src/PocketMine/event/entity/EntityMoveEvent.php
+++ b/src/PocketMine/event/entity/EntityMoveEvent.php
@@ -22,15 +22,18 @@
 namespace PocketMine\Event\Entity;
 
 use PocketMine\Entity\Entity;
-use PocketMine;
 use PocketMine\Event\CancellableEvent;
 use PocketMine\Event;
+use PocketMine;
 use PocketMine\Math\Vector3 as Vector3;
 
 class EntityMoveEvent extends EntityEvent implements CancellableEvent{
 	public static $handlers;
 	public static $handlerPriority;
 
+	/**
+	 * @var \PocketMine\Math\Vector3
+	 */
 	private $pos;
 
 	public function __construct(Entity $entity, Vector3 $pos){
diff --git a/src/PocketMine/event/entity/EntitySpawnEvent.php b/src/PocketMine/event/entity/EntitySpawnEvent.php
new file mode 100644
index 000000000..f2b3aa150
--- /dev/null
+++ b/src/PocketMine/event/entity/EntitySpawnEvent.php
@@ -0,0 +1,91 @@
+<?php
+
+/**
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link   http://www.pocketmine.net/
+ *
+ *
+ */
+
+namespace PocketMine\Event\Entity;
+
+use PocketMine;
+use PocketMine\Entity\Entity;
+
+/**
+ * Called when a entity is spawned
+ */
+class EntitySpawnEvent extends EntityEvent{
+	public static $handlers;
+	public static $handlerPriority;
+
+	/**
+	 * @param Entity $entity
+	 */
+	public function __construct(Entity $entity){
+		$this->entity = $entity;
+	}
+
+	/**
+	 * @return PocketMine\Level\Position
+	 */
+	public function getPosition(){
+		return $this->entity->getPosition();
+	}
+
+	/**
+	 * @return int
+	 */
+	public function getType(){
+		//TODO: implement Entity types
+		return -1;
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isCreature(){
+		return $this->entity instanceof PocketMine\Entity\Creature;
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isHuman(){
+		return $this->entity instanceof PocketMine\Entity\Human;
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isProjectile(){
+		return $this->entity instanceof PocketMine\Entity\Projectile;
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isVehicle(){
+		return $this->entity instanceof PocketMine\Entity\Vehicle;
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isItem(){
+		return $this->entity instanceof PocketMine\Entity\DroppedItem;
+	}
+
+}
\ No newline at end of file
diff --git a/src/PocketMine/event/player/PlayerAchievementAwardedEvent.php b/src/PocketMine/event/player/PlayerAchievementAwardedEvent.php
new file mode 100644
index 000000000..b30066082
--- /dev/null
+++ b/src/PocketMine/event/player/PlayerAchievementAwardedEvent.php
@@ -0,0 +1,52 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * @author PocketMine Team
+ * @link   http://www.pocketmine.net/
+ *
+ *
+ */
+
+namespace PocketMine\Event\Player;
+
+use PocketMine\Event\CancellableEvent;
+use PocketMine\Player;
+use PocketMine;
+
+/**
+ * Called when a player is awarded an achievement
+ */
+class PlayerAchievementAwardedEvent extends PlayerEvent implements CancellableEvent{
+	public static $handlers;
+	public static $handlerPriority;
+
+	/**
+	 * @var string
+	 */
+	protected $achievement;
+
+	/**
+	 * @param Player $player
+	 * @param string $achievementId
+	 */
+	public function __construct(Player $player, $achievementId){
+		$this->player = $player;
+		$this->achievement = $achievementId;
+	}
+
+	public function getAchievement(){
+		return $this->achievement;
+	}
+}
\ No newline at end of file
diff --git a/src/PocketMine/level/Explosion.php b/src/PocketMine/level/Explosion.php
index 7739dc09d..b697ecfb7 100644
--- a/src/PocketMine/level/Explosion.php
+++ b/src/PocketMine/level/Explosion.php
@@ -22,13 +22,13 @@
 namespace PocketMine\Level;
 
 use PocketMine\Block\Block;
-use PocketMine;
 use PocketMine\Block\TNT;
+use PocketMine\Entity\Entity;
 use PocketMine\Item\Item;
 use PocketMine\Math\Vector3 as Vector3;
 use PocketMine\Network\Protocol\ExplodePacket;
+use PocketMine;
 use PocketMine\Player;
-use PocketMine\ServerAPI;
 
 class Explosion{
 	public static $specialDrops = array(
@@ -42,23 +42,22 @@ class Explosion{
 	public $level;
 	public $source;
 	public $size;
+	/**
+	 * @var Block[]
+	 */
 	public $affectedBlocks = array();
 	public $stepLen = 0.3;
+	private $what;
 
-	public function __construct(Position $center, $size){
+	public function __construct(Position $center, $size, $what = null){
 		$this->level = $center->level;
 		$this->source = $center;
 		$this->size = max($size, 0);
+		$this->what = $what;
 	}
 
 	public function explode(){
-		$server = ServerAPI::request();
-		if($this->size < 0.1 or $server->api->dhandle("entity.explosion", array(
-				"level" => $this->level,
-				"source" => $this->source,
-				"size" => $this->size
-			)) === false
-		){
+		if($this->size < 0.1){
 			return false;
 		}
 
@@ -98,15 +97,26 @@ class Explosion{
 		$send = array();
 		$source = $this->source->floor();
 		$radius = 2 * $this->size;
+		$yield = (1 / $this->size) * 100;
+
+		if($this->what instanceof Entity){
+			if(PocketMine\Event\EventHandler::callEvent($ev = new PocketMine\Event\Entity\EntityExplodeEvent($this->what, $this->source, $this->affectedBlocks, $yield)) === PocketMine\Event\Event::DENY){
+				return;
+			}else{
+				$yield = $ev->getYield();
+				$this->affectedBlocks = $ev->getBlockList();
+			}
+		}
+
 		//TODO
-		foreach($server->api->entity->getRadius($this->source, $radius) as $entity){
+		/*foreach($server->api->entity->getRadius($this->source, $radius) as $entity){
 			$impact = (1 - $this->source->distance($entity) / $radius) * 0.5; //placeholder, 0.7 should be exposure
 			$damage = (int) (($impact * $impact + $impact) * 8 * $this->size + 1);
 			$entity->harm($damage, "explosion");
-		}
+		}*/
+
 
 		foreach($this->affectedBlocks as $block){
-
 			if($block instanceof TNT){
 				$data = array(
 					"x" => $block->x + 0.5,
@@ -118,7 +128,7 @@ class Explosion{
 				//TODO
 				//$e = $server->api->entity->add($this->level, ENTITY_OBJECT, OBJECT_PRIMEDTNT, $data);
 				//$e->spawnToAll();
-			}elseif(mt_rand(0, 10000) < ((1 / $this->size) * 10000)){
+			}elseif(mt_rand(0, 100) < $yield){
 				if(isset(self::$specialDrops[$block->getID()])){
 					//TODO
 					//$server->api->entity->drop(new Position($block->x + 0.5, $block->y, $block->z + 0.5, $this->level), Item::get(self::$specialDrops[$block->getID()], 0));
diff --git a/src/PocketMine/level/Level.php b/src/PocketMine/level/Level.php
index 2f55341e9..4999975dc 100644
--- a/src/PocketMine/level/Level.php
+++ b/src/PocketMine/level/Level.php
@@ -24,6 +24,7 @@
  */
 namespace PocketMine\Level;
 
+use PocketMine;
 use PocketMine\Block\Air;
 use PocketMine\Block\Block;
 use PocketMine\Item\Item;
@@ -51,7 +52,6 @@ use PocketMine\Utils\Cache;
 use PocketMine\Utils\Config;
 use PocketMine\Utils\Random;
 use PocketMine\Utils\Utils;
-use PocketMine;
 
 /**
  * Class Level
@@ -421,14 +421,12 @@ class Level{
 		}else{
 			$time = $this->startTime + ($now - $this->startCheck) * 20;
 		}
-		if($this->server->api->dhandle("time.change", array("level" => $this, "time" => $time)) !== false){
-			$this->time = $time;
 
-			$pk = new SetTimePacket;
-			$pk->time = (int) $this->time;
-			$pk->started = $this->stopTime == false;
-			Player::broadcastPacket($this->players, $pk);
-		}
+		$this->time = $time;
+		$pk = new SetTimePacket;
+		$pk->time = (int) $this->time;
+		$pk->started = $this->stopTime == false;
+		Player::broadcastPacket($this->players, $pk);
 
 		return;
 	}
diff --git a/src/PocketMine/tile/Tile.php b/src/PocketMine/tile/Tile.php
index 7fce777c1..158a0c8bc 100644
--- a/src/PocketMine/tile/Tile.php
+++ b/src/PocketMine/tile/Tile.php
@@ -25,12 +25,12 @@
  */
 namespace PocketMine\Tile;
 
-use PocketMine;
 use PocketMine\Level\Level;
 use PocketMine\Level\Position;
 use PocketMine\NBT\Tag\Compound;
 use PocketMine\PMF\LevelFormat;
 use PocketMine\ServerAPI;
+use PocketMine;
 
 abstract class Tile extends Position{
 	const SIGN = "Sign";
@@ -84,7 +84,6 @@ abstract class Tile extends Position{
 		$this->chunkIndex = $index;
 		$this->level->tiles[$this->id] = $this;
 		$this->level->chunkTiles[$this->chunkIndex][$this->id] = $this;
-		$this->server->api->dhandle("tile.add", $this);
 	}
 
 	public function onUpdate(){
@@ -102,7 +101,6 @@ abstract class Tile extends Position{
 			unset($this->level->tiles[$this->id]);
 			unset($this->level->chunkTiles[$this->chunkIndex][$this->id]);
 			unset(Tile::$list[$this->id]);
-			$this->server->api->dhandle("tile.remove", $this);
 		}
 	}